/*
 * Copyright:  2018 smarabbit studio.
 *
 *  Licensed under the Confluent Community License; you may not use this file
 *  except in compliance with the License.  You may obtain a copy of the License at
 *
 *  http://www.confluent.io/confluent-community-license
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 *  WARRANTIES OF ANY KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations under the License.
 *
 *  @作   者： 黄开晖 (117227773@qq.com)
 *  @日   期:  2021年5月28日
 */
package com.massyframework.beanskin.runtime.modular;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import com.massyframework.beanskin.InitParamsConfig;

/**
 * 支持初始化参数的配置项
 * @author huangkh
 *
 */
public class DefaultInitParamsConfig extends AbstractModuleConfig implements InitParamsConfig {
	
	private final Map<String, String> params;
	

	/**
	 * 构造方法
	 * @param builder
	 */
	protected DefaultInitParamsConfig(InitParamsBuilder builder) {
		super(builder);
		this.params = builder.params == null ?
				Collections.emptyMap() :
					Collections.unmodifiableMap(builder.params);
		
	}

	@Override
	public String getParameter(String name) {
		return this.params.get(name);
	}

	@Override
	public List<String> getParameterNames() {
		return new ArrayList<>(this.params.keySet());
	}

	@Override
	public List<String> getParameterNames(String prefix) {
		return this.params.keySet().stream()
				.filter( name -> name.startsWith(prefix))
				.collect(Collectors.toList());
	}	
	
	
}
